Height Adjustable Matte Black Finish Laptop Stand, 32 x 25 x 55-Inch, Adjustable Shelf, Tilting 28 x 18-Inch Workspace, Locking Casters Features 4 casters for mobility with 2 locking casters for stability. Second stationary shelf clamps onto the pole below work surface. Stand is height adjustable and extends up to 55-inches tall. Workspace is 28 x 18-inches and tilts 25-degrees. Displays2go SKU#: LW2818PRJ